Messages in this thread | | | Subject | Re: [Bug 10328] New: [regression] performance drop for glx | From | Alexey Fisher <> | Date | Sat, 26 Apr 2008 13:43:57 +0200 |
| |
Am Freitag, den 25.04.2008, 17:07 -0700 schrieb Suresh Siddha: > On Fri, Apr 25, 2008 at 07:35:23AM +0200, Alexey Fisher wrote: > > > >> On Tue, 25 Mar 2008 15:11:15 -0700 (PDT) > > > >> bugme-daemon@bugzilla.kernel.org wrote: > > > >> > > > >>> http://bugzilla.kernel.org/show_bug.cgi?id=10328 > > > >>> > > > >>> Summary: [regression] performance drop for glx > > > > > > > > Alexey, Can you please try the appended patch? > > > > > > > > Andrew, can you please push the appended patch for 2.6.25? Thanks. > > > > --- > > > > > > > > > > This issue come again with commit: > > > > commit 2e5d9c857d4e6c9e7b7d8c8c86a68a7842d213d6 > > Author: venkatesh.pallipadi@intel.com <venkatesh.pallipadi@intel.com> > > Date: Tue Mar 18 17:00:14 2008 -0700 > > > > x86: PAT infrastructure patch > > > > Sets up pat_init() infrastructure. > > > > Alexey, Sorry. I missed posting a fix in the post PAT series for this issue. Can you > please try the appended patch and Ack? > > copying X folks get their attention and their Ack on the patch and next steps outlined. > > Thanks. > --- > > [patch] use UC minus for ioremap(), ioremap_nocache() and pci_mmap_page_range() > > Use UC_MINUS for ioremap(), ioremap_nocache() instead of strong UC. > Once all the X drivers move to ioremap_wc(), we can go back to strong > UC semantics for ioremap() and ioremap_nocache(). >
Thank you. This patch working.
Ack ? [unhandled content-type:application/pgp-signature] | |